lyrics-fetcher/sources/com_bandcamp.py

enabled=True

import requests as r
import utils as u

def bandget(band):
	peg=r.get(f'https://{band}.bandcamp.com/').content.decode('utf-8') # Just assume success,
	# I'll put error handling in later
	# I'll also demand a real API later
	albums=[]
	needles=[('href="/album/','"','urlid'),
('img src="','"','coverurl'),
('class="title">\n            ','\n','title')]
	for needle in u.stringiter(peg,needles=needles):
		albums.append(needle)
	return albums

def albumget(band,album,mode=0):
	# Returns track list or all tracks' lyrics, based on mode
	peg=r.get(f'https://{band}.bandcamp.com/album/{album}').content.decode('utf-8')
	tracks=[]
	needles=[('rel="tracknum=','"','num'),
('a href="/track/','">','urlid'),
('span class="track-title">','</span>','title'),
('<span class="time secondaryText">\n        \n            ','\n','duration')]
	# Despite the lyrics being in the pages, it's not actually safe to get them with this system because any track without lyrics will quietly delete all tracks after it, up to and including the next one with lyrics.
	for needle in u.stringiter(peg,needles=needles):
		tracks.append(needle)
	return tracks

def index(band,album=''):
	if album:
		return albumget(band,album,0)
	albums=bandget(band)
	return {x:albumget(band,x,0) for x in map(lambda x:x['urlid'],albums)}

def lyrics(song,band='',album=''):
	if not (band):
		return "Bandcamp does not currently support song search (due to being a webscraper). You must specify the band that performed the song."
	band=band.replace(' ',''); song=song.replace(' ','-')
	peg=r.get(f'https://{band}.bandcamp.com/track/{song}')
	if peg.status_code!=200: raise u.NotFound('song')
	peg=peg.content.decode('utf-8')
	needle=('<div class="tralbumData lyricsText">','</div>','lyrics')
	try: lyrics=next(u.stringiter(peg,needle=needle))
	except StopIteration: raise u.NotFound('lyrics')
	lyrics=lyrics.replace('\r','').replace('\n','').replace('<br>','\n')
	return lyrics